VEVOR Dado Blade Set, 203 mm Diameter, 12 Sharp Alloy Teeth, 15.875 mm Arbor, Fine Finish, Stacking Dado Blades with Chippers and Shims, Noise-Reducing Heat Vents, for Cutting Plywood, OSB, Hardwood

This machine is equipped with two 12-tooth outer blades that have a 3.2mm cutting width, and its inner cutting assembly includes four 2-tooth blades with a 3.9mm cutting width together with one 2-tooth blade with a 2.4mm cutting width. If you need to cut an 8mm-deep mortise on 24mm-thick timber for a bridle joint, you may adjust the spindle height of the machine to control the cutting depth of the groove.